#!/usr/bin/env python

# Copyright 2022 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from __future__ import annotations

import logging
import platform

import apache_beam as beam
from apache_beam.options.pipeline_options import PipelineOptions


def run(beam_args: list[str] | None = None) -> None:
    beam_options = PipelineOptions(beam_args, save_main_session=True)
    pipeline = beam.Pipeline(options=beam_options)
    (
        pipeline
        | "Create data" >> beam.Create(["Hello", "World!", platform.platform()])
        | "Print" >> beam.Map(logging.info)
    )
    pipeline.run()


if __name__ == "__main__":
    logging.getLogger().setLevel(logging.INFO)
    run()
